Someone who studies very hard might be called a bookworm. You could also say they keep their nose to the grindstone.
The slang term for a hard taco is often referred to as a "shell" or a "crunchwrap" due to its hard and crunchy texture.
"Taskmaster" is a slang term for a slave driver, used to describe someone who pushes others to work hard or perform tasks relentlessly.
"Yakka" (yakker, yacker) is an Australian slang term meaning "work". Practical application: "I have just dug a big hole in the backyard. It was hard yakka in the sun."
The present tense of "Henry study hard at school" is "Henry studies hard at school."
If it's someone who has full hearing they are called hearing. If they have little hearing or are lossing their hearing they are called hard of hearing.
It's called a top hat.
The term "gi-gi" (pronounced with hard "g") is a slang term used in rural South Louisiana to designate someone who is an unsophisticated country bumpkin.
It is hard to understand the slang used by people now a days. "Knocking boots" with someone refers to engaging in sexual intercourse.
The slang term for a hard taco is often referred to as a "shell" or a "crunchwrap" due to its hard and crunchy texture.
Show pony : someone who tries hard, by his dress or behaviour, to impress those around him.
"Taskmaster" is a slang term for a slave driver, used to describe someone who pushes others to work hard or perform tasks relentlessly.
To "brain" someone means to hit them over the head really hard."A brain" is a really smart person.
"yakka"Hard work is hard yakka.
Busting your balls is an idiom that means working very hard at something.
A person who is hard to convince can be called stubborn, or possibly closed minded.
"Yakka" (yakker, yacker) is an Australian slang term meaning "work". Practical application: "I have just dug a big hole in the backyard. It was hard yakka in the sun."
I know that hard is an adjective! :D 'Hard' can be an adverb or an adjective, but not a verb. For example: 'I worked hard at my studies.' (Adverb) 'I find my studies very hard.' (Adjective)